Search a number
-
+
2568894037 = 29611917603
BaseRepresentation
bin1001100100011110…
…0011011001010101
320122000211100010121
42121013203121111
520230114102122
61102524151541
7120442144663
oct23107433125
96560740117
102568894037
1110a908a126
125b83985b1
1331c2a1758
141a5265c33
151007d8bc7
hex991e3655

2568894037 has 16 divisors (see below), whose sum is σ = 2715540480. Its totient is φ = 2426558400.

The previous prime is 2568894023. The next prime is 2568894059. The reversal of 2568894037 is 7304988652.

2568894037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2568894037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568894007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334078 + ... + 341680.

It is an arithmetic number, because the mean of its divisors is an integer number (169721280).

Almost surely, 22568894037 is an apocalyptic number.

It is an amenable number.

2568894037 is a deficient number, since it is larger than the sum of its proper divisors (146646443).

2568894037 is a wasteful number, since it uses less digits than its factorization.

2568894037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2568894037 is about 50684.2582761157. The cubic root of 2568894037 is about 1369.5631542712.

The spelling of 2568894037 in words is "two billion, five hundred sixty-eight million, eight hundred ninety-four thousand, thirty-seven".

Divisors: 1 29 61 191 1769 5539 7603 11651 220487 337879 463783 1452173 13449707 42113017 88582553 2568894037